---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3923 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5320 0 2179 7219 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3b:a7:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe3b:a7bd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3923) 01/23/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 119.70 54.07 65.62 3554.87 6277.49 14:57:01 80.79 29.96 50.82 1700.52 9089.42 14:58:01 69.72 8.90 60.82 511.51 7345.71 14:59:01 26.61 2.70 23.91 96.78 4972.90 Average: 74.20 23.91 50.30 1465.92 6921.38 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5958096 7397272 2209324 27.05 38640 1579228 718708 7.80 608048 1435920 70896 14:57:01 5596532 7296928 2570888 31.48 57320 1806940 847260 9.19 723520 1651460 102156 14:58:01 5487208 7422472 2680212 32.82 65052 2027400 654728 7.10 714928 1755080 111776 14:59:01 5467512 7408664 2699908 33.06 67344 2030372 678304 7.36 737776 1752148 9876 Average: 5627337 7381334 2540083 31.10 57089 1860985 724750 7.86 696068 1648652 73676 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 436.03 226.43 1467.59 64.62 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 84.34 54.44 433.18 15.82 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 368.19 387.09 1581.94 73.24 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 60.84 66.34 31.10 607.85 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 237.35 183.57 878.45 190.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3923) 01/23/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.85 0.00 2.05 3.22 1.15 69.73 14:56:01 0 20.76 0.00 1.38 1.30 0.82 75.74 14:56:01 1 13.22 0.00 1.64 2.27 0.92 81.95 14:56:01 2 16.17 0.00 1.90 7.02 0.97 73.94 14:56:01 3 45.15 0.00 3.25 2.27 1.92 47.42 14:57:01 all 24.19 0.00 1.70 2.33 1.40 70.38 14:57:01 0 19.45 0.00 1.73 2.71 1.10 75.00 14:57:01 1 12.92 0.00 0.83 1.67 1.12 83.47 14:57:01 2 26.67 0.00 1.65 4.67 1.40 65.61 14:57:01 3 37.71 0.00 2.59 0.25 1.96 57.48 14:58:01 all 48.05 0.00 3.05 0.87 3.47 44.55 14:58:01 0 42.73 0.00 2.97 0.66 2.98 50.65 14:58:01 1 42.08 0.00 3.49 1.68 3.61 49.14 14:58:01 2 50.03 0.00 3.24 0.91 3.76 42.06 14:58:01 3 57.42 0.00 2.49 0.23 3.54 36.31 14:59:01 all 21.37 0.00 1.05 0.73 0.84 76.01 14:59:01 0 16.55 0.00 0.70 1.03 1.12 80.60 14:59:01 1 38.72 0.00 1.38 1.17 1.07 57.66 14:59:01 2 9.93 0.00 0.98 0.57 0.47 88.05 14:59:01 3 20.25 0.00 1.15 0.18 0.70 77.72 Average: all 29.40 0.00 1.96 1.79 1.72 65.13 Average: 0 24.90 0.00 1.70 1.43 1.51 70.47 Average: 1 26.79 0.00 1.84 1.70 1.68 67.99 Average: 2 25.76 0.00 1.94 3.29 1.65 67.35 Average: 3 40.15 0.00 2.37 0.73 2.03 54.72